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Super Precision Angular Contact Ball Bearings S71926 CDGA/P4A

Super Precision Angular Contact Ball Bearings S71926 CDGA/P4A

The S71926 CDGA/P4A is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and sealed design ensure smooth operation under radial loads up to 20768 lbf.

With a maximum speed of 11000 RPM, it performs reliably in temperatures ranging from -30°C to 110°C. The phenolic cage and grease lubrication contribute to its durability and low maintenance needs.

This bearing is interchangeable with SKF models and comes in a universal matching set, suitable for back-to-back or face-to-face arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing 1.58kg, it meets P4A tolerance standards for exceptional accuracy. Its extra light preload ensures minimal friction during operation.

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Product Parameters

  • Part Number S71926 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 20768 lbf
  • Static Radial Load 24300 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.58 kg
Super Precision Angular Contact Ball Bearings S71926 CDGA/P4A dimension drawing
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Features

How Does S71926 CDGA/P4A Bearing Ensure Precision in High-Speed Applications?

S71926 CDGA/P4A Bearing features a 15° contact angle, optimised for high-speed and precision tasks.
The chrome steel construction ensures durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 20,768 lbf, it handles demanding applications with ease.
Its extra-light preload design enhances performance, making it suitable for precision machinery.

The sealed design protects against contaminants, ensuring smooth operation in various environments.
S71926 CDGA/P4A Bearing can reach speeds up to 11,000 rpm, balancing speed and reliability.

Application

Key Fields for S71926 CDGA/P4A Bearing
S71926 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In aerospace applications, S71926 CDGA/P4A Bearing handles both radial and axial loads in turbine engines and flight control systems. Its phenolic cage offers excellent heat resistance during high-speed operations.

For medical imaging devices like MRI scanners, S71926 CDGA/P4A Bearing provides smooth, vibration-free movement critical for clear diagnostics. The P4A tolerance class guarantees consistent performance in sensitive environments.

Automation systems benefit from S71926 CDGA/P4A Bearing in robotic arms, where its extra light preload enables precise positioning. The universal matching feature allows flexible mounting configurations for different motion requirements.

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